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LT - METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A

EN - METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A

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Bibliographic data

Indications of the International Patent Classification (IPC)
(51)	INT.CL.	C07D 307/87	(2006.01)
		C07D 307/87	(2013.01)

European patent
(11)	Number of the document	3889143
(13)	Kind of document	T
(96)	European patent application number	19891658.7
	Date of filing the European patent application	2019-10-12
(97)	Date of publication of the European application	2021-10-06
(45)	Date of publication and mention of the grant of the patent	2022-06-22
(46)	Date of publication of the claims translation

PCT application
(86)	Number	PCT/CN2019/110807
	Date	2019-10-12

PCT application publication
(87)	Number	WO 2020/108117
	Date	2020-06-04

Priority applications
(30)	Number	Date	Country code
	201811212608	2018-11-26	CN

Inventors
(72)	XU, Wei , CN CHEN, Xi , CN GU, Hong , CN

Grantee
(73)	Zhejiang Huahai Pharmaceutical Co., Ltd. , Xunqiao, Linhai, Taizhou, Zhejiang 317024, CN Shanghai Aobo Pharmtech, Inc., Ltd. , No.538 Cailun Road Zhangjiang Hi-Tech Park Pudong New District, Shanghai 201203, CN

Title
(54)	METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A
	METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A